Support "UI process" as a plug-in management process (rather than only support the "persistent process")

This is the first part, mainly the core of the realization

replugin-host-library/replugin-host-lib/src/main/java/com/qihoo360/loader2/PmBase.java

@@ -44,6 +44,7 @@ import com.qihoo360.replugin.component.dummy.DummyProvider;
 import com.qihoo360.replugin.component.dummy.DummyService;
 import com.qihoo360.replugin.component.process.PluginProcessHost;
 import com.qihoo360.replugin.component.service.server.PluginPitService;
+import com.qihoo360.replugin.helper.HostConfigHelper;
 import com.qihoo360.replugin.helper.LogDebug;
 import com.qihoo360.replugin.helper.LogRelease;
 import com.qihoo360.replugin.model.PluginInfo;
@@ -228,19 +229,22 @@ class PmBase {
     }
 
     void init() {
-        if (IPC.isPersistentProcess()) {
-            mHostSvc = new PmHostSvc(mContext, this);
-            PluginProcessMain.installHost(mHostSvc);
-            PluginProcessMain.schedulePluginProcessLoop(PluginProcessMain.CHECK_STAGE1_DELAY);
-
+        if (HostConfigHelper.PERSISTENT_ENABLE) {
+            // （默认）“常驻进程”作为插件管理进程，则区分进程对待
+            if (IPC.isPersistentProcess()) {
+                initForPersistent();
+            } else {
+                initForClient();
+            }
         } else {
-            PluginProcessMain.installHost();
-        }
-
-        if (IPC.isPersistentProcess()) {
-            initForPersistent();
-        } else {
-            initForClient();
+            // “UI进程”作为插件管理进程（唯一进程），则此进程既可以作为Persistent也可以作为Client
+            if (IPC.isUIProcess()) {
+                initForPersistent();
+                initForClient();
+            } else {
+                // 其它进程？直接走Client即可
+                initForClient();
+            }
         }
 
         // 最新快照
@@ -263,6 +267,10 @@ class PmBase {
             LogDebug.d(PLUGIN_TAG, "search plugins from file system");
         }
 
+        mHostSvc = new PmHostSvc(mContext, this);
+        PluginProcessMain.installHost(mHostSvc);
+        PluginProcessMain.schedulePluginProcessLoop(PluginProcessMain.CHECK_STAGE1_DELAY);
+
         // 兼容即将废弃的p-n方案 by Jiongxuan Zhang
         mAll = new Builder.PxAll();
         Builder.builder(mContext, mAll);
@@ -295,6 +303,8 @@ class PmBase {
             LogDebug.d(PLUGIN_TAG, "list plugins from persistent process");
         }
 
+        PluginProcessMain.installHost();
+
         List<PluginInfo> plugins = null;
         try {
             plugins = PluginProcessMain.getPluginHost().listPlugins();

replugin-host-library/replugin-host-lib/src/main/java/com/qihoo360/replugin/RePluginConfig.java

@@ -143,30 +143,6 @@ public final class RePluginConfig {
         return this;
     }
 
-    /**
-     * 是否开启"双进程"模式？
-     *
-     * @return 是否开启
-     */
-    public boolean isPersistentEnable() {
-        return persistentEnable;
-    }
-
-    /**
-     * 设置是否允许开启"双进程"模式，开启后会极大的提升插件加载和获取的性能 <p>
-     * TODO 尚不支持单进程模式，在以后会开发
-     *
-     * @param persistentEnable 是否开启
-     * @return RePluginConfig自己。这样可以连环调用set方法
-     */
-    public RePluginConfig setPersistentEnable(boolean persistentEnable) {
-        if (!checkAllowModify()) {
-            return this;
-        }
-        this.persistentEnable = persistentEnable;
-        return this;
-    }
-
     /**
      * 是否当插件没有指定类时，使用宿主的类？ <p>
      * 有关该开关的具体说明，请参见setUseHostClass方法

replugin-host-library/replugin-host-lib/src/main/java/com/qihoo360/replugin/base/IPC.java

@@ -24,7 +24,6 @@ import android.text.TextUtils;
 
 import com.qihoo360.loader.utils.SysUtils;
 import com.qihoo360.loader2.PluginProcessMain;
-import com.qihoo360.replugin.RePlugin;
 import com.qihoo360.replugin.helper.HostConfigHelper;
 import com.qihoo360.replugin.helper.LogDebug;
 
@@ -58,13 +57,17 @@ public class IPC {
         sPackageName = context.getApplicationInfo().packageName;
 
         // 设置最终的常驻进程名
-        String cppn = HostConfigHelper.PERSISTENT_NAME;
-        if (!TextUtils.isEmpty(cppn)) {
-            if (cppn.startsWith(":")) {
-                sPersistentProcessName = sPackageName + cppn;
-            } else {
-                sPersistentProcessName = cppn;
+        if (HostConfigHelper.PERSISTENT_ENABLE) {
+            String cppn = HostConfigHelper.PERSISTENT_NAME;
+            if (!TextUtils.isEmpty(cppn)) {
+                if (cppn.startsWith(":")) {
+                    sPersistentProcessName = sPackageName + cppn;
+                } else {
+                    sPersistentProcessName = cppn;
+                }
             }
+        } else {
+            sPersistentProcessName = sPackageName;
         }
 
         sIsUIProcess = sCurrentProcess.equals(sPackageName);
@@ -105,11 +108,7 @@ public class IPC {
      * @return 插件处理逻辑所在进程名
      */
     public static String getPluginHostProcessName() {
-        if (isPersistentEnable()) {
-            return getPersistentProcessName();
-        } else {
-            return getCurrentProcessName();
-        }
+        return sPersistentProcessName;
     }
 
     /**
@@ -148,7 +147,7 @@ public class IPC {
      * @return 是否支持？
      */
     public static boolean isPersistentEnable() {
-        return RePlugin.getConfig().isPersistentEnable();
+        return HostConfigHelper.PERSISTENT_ENABLE;
     }
 
     /**